import java.util.Scanner;

public class Example16 {
    public static void main(String[] args) {
        double toothbrush=8.8;
        double towel=10.0;
        double cup=18.8;
        double apple=12.5;
        double banana=15.5;
        int i=0;
        String a="Y";
        System.out.println("--------------黑马小商城-------------");
        System.out.println("1.牙刷的价格为：" +toothbrush+"元");
        System.out.println("2.毛巾的价格为：" +towel+"元");
        System.out.println("3.水杯的价格为：" +cup+"元");
        System.out.println("4.苹果的价格为：" +apple+"元");
        System.out.println("5.香蕉的价格为：" +banana+"元");
        while (a.equals("Y")){
         Scanner scl = new Scanner(System.in);
         System.out.println("请输入你需要购买商品的序列号：");
         i=scl.nextInt();
         switch (i){
             case 1:
                 System.out.println("请输入你需要购买牙刷的数量:");
                 int toothbrushnnumber=scl.nextInt();
                 double toothbrusgnnum=toothbrushnnumber*toothbrush;
                 System.out.println("你购买了牙刷"+toothbrushnnumber+"花费"+toothbrusgnnum+"元");
                 System.out.println("需要继续购买请输入Y，否则输入N");
                 a=scl.next();
                 break;
             case 2:
                 System.out.println("请输入你需要购买毛巾的数量:");
                 int towelnumber=scl.nextInt();
                 double towelnum=towelnumber*towel;
                 System.out.println("你购买了毛巾"+towelnumber+"花费"+towelnum+"元");
                 System.out.println("需要继续购买请输入Y，否则输入N");
                 a=scl.next();
                 break;
             case 3:
                 System.out.println("请输入你需要购买水杯的数量:");
                 int cupnumber=scl.nextInt();
                 double cupnum=cupnumber*cup;
                 System.out.println("你购买了水杯"+cupnumber+"花费"+cupnum+"元");
                 System.out.println("需要继续购买请输入Y，否则输入N");
                 a=scl.next();
                 break;
             case 4:
                 System.out.println("请输入你需要购买苹果的数量:");
                 int applenumber=scl.nextInt();
                 double applenum=applenumber*apple;
                 System.out.println("你购买了苹果"+applenumber+"花费"+applenum+"元");
                 System.out.println("需要继续购买请输入Y，否则输入N");
                 a=scl.next();
                 break;
             case 5:
                 System.out.println("请输入你需要购买香蕉的数量:");
                 int banananumber=scl.nextInt();
                 double banananum=banananumber*banana;
                 System.out.println("你购买了香蕉"+banananumber+"花费"+banananum+"元");
                 System.out.println("需要继续购买请输入Y，否则输入N");
                 a=scl.next();
                 break;
         }

        }
        System.out.println("期待您的下次光临！");

    }
}
